Gastrointestinal sampling device



FIG. 1 is a front isometric view of an ornamental design for agastrointestinal sampling device;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

CLAIM The ornamental design for a gastrointestinal sampling device, asshown and described.